Oldsmobile 1999 Silhouette - Manual (Page 162)

yellow blue
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Front Reading Lamps
There are two reading lamps in the overhead console.
To turn on or off either reading lamp, press the lens of
the lamp. To turn off the lamp, press the lens again.
These lamps will go on each time you open the doors,
unless you enable the interior lights override feature.
Rear Reading Lamps
There are two reading lamps in the third row headliner,
above the outboard seating positions. If your vehicle
does not have dual sliding doors, there is also a reading
lamp in the second row on the driver’s side.
To turn on either reading lamp, press the lamp lens.
Dome Lamp
This lamp is located in the center of your vehicle and
has no switch of its own. It will go on each time you
open the doors, unless you enable the interior lights
override feature.
Cargo Lamp
This lamp is located in the rear of your vehicle, above
the liftgate opening, and has no switch of its own. It will
go on each time you open the doors, unless you enable
the interior lights override.